#include<stdio.h>
#include<string.h>

int main(int argc, char *argv[])
{
  const char *url = "http://www.iota-six.com";

  printf("%s\n",strstr(url,"iota-six"));
  printf("%s\n",strstr(url,"iota-6"));

  if(strstr(url,"iota-seven") == NULL){
    printf("iota-seven not found in %s\n",url);
  }
  printf("Length of %s is %d\n",url,strlen(url));
  
  return 0;
}
